Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Dare We Say El Nino Is Coupled With the Atmosphere? - Video HERE (6/14/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)06/21
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
20:00:00 (GMT) on 06/21
Sea Height:4.7 ft
Primary Swell Height: 3.3 ft
Primary Swell Period: 14.3 secs
Surf Height3.5 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
06/2120:00:004.7 3.3 se14.3 secs1.7 se17.9 secs1.7 se 10.2secs3.5 -4.0 14.3
06/2119:00:004.9 3.4 se14.7 secs2.2 se11.4 secs2.1 se 7.1secs3.8 -4.3 14.7
06/2118:00:004.9 3.4 se14.3 secs1.7 se17.9 secs2.2 se 7.1secs3.7 -4.1 14.3
06/2117:00:004.8 2.9 se14.6 secs2.0 se17.7 secs2.3 se 11.4secs3.2 -3.6 14.6
06/2116:00:004.7 3.1 se15.9 secs1.9 se11.4 secs1.9 se 7.7secs3.7 -4.2 15.9
06/2115:00:004.3 2.7 se14.5 secs1.7 se17.7 secs2.0 se 11.4secs2.9 -3.3 14.5
06/2114:00:004.8 2.9 se14.4 secs1.7 se10.3 secs2.4 se 7.1secs3.2 -3.6 14.4
06/2113:00:004.6 3.1 se14.6 secs2.0 se11.5 secs2.2 se 7.2secs3.4 -3.8 14.6
06/2112:00:004.9 3.0 se16.1 secs3.1 se12.8 secs2.3 se 6.6secs3.6 -4.1 16.1
06/2111:00:004.6 3.1 se14.5 secs1.6 se17.6 secs2.2 se 11.4secs3.3 -3.8 14.5
06/2110:00:004.2 2.6 se14.6 secs1.9 se11.3 secs1.9 se 7.2secs2.8 -3.2 14.6
06/2109:00:004.7 3.3 se14.7 secs2.0 se11.4 secs2.1 se 7.2secs3.7 -4.2 14.7
06/2108:00:004.9 3.5 se14.6 secs2.2 se17.8 secs2.2 se 11.5secs3.8 -4.4 14.6
06/2107:00:005.2 3.5 se15.9 secs2.0 se11.4 secs2.1 se 7.7secs4.1 -4.7 15.9
06/2106:00:004.7 2.8 se14.5 secs1.9 se18.5 secs2.4 se 11.4secs3.1 -3.5 14.5
06/2105:00:004.4 2.7 se14.7 secs2.1 se11.4 secs2.1 se 7.7secs3.0 -3.4 14.7
06/2104:00:004.6 3.0 se14.6 secs2.0 se11.4 secs2.0 se 7.8secs3.3 -3.8 14.6
06/2103:00:005.0 3.2 se14.7 secs2.5 se11.4 secs2.1 se 8.3secs3.5 -4.0 14.7
06/2102:00:004.5 2.6 se14.6 secs2.0 se11.4 secs2.2 se 7.7secs2.9 -3.3 14.6
06/2101:00:004.7 2.5 se14.8 secs2.0 se11.2 secs2.6 se 7.1secs2.8 -3.2 14.8
06/2100:00:004.8 2.5 se14.8 secs1.9 se11.2 secs2.7 se 7.1secs2.8 -3.2 14.8
06/2023:00:004.8 2.9 se14.6 secs2.0 se11.4 secs2.5 se 7.2secs3.2 -3.6 14.6
06/2022:00:004.5 2.3 se14.7 secs2.2 se11.2 secs2.6 se 7.2secs2.6 -2.9 14.7
06/2021:00:005.0 2.8 se14.6 secs2.3 se11.4 secs2.8 se 7.2secs3.0 -3.4 14.6

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
19:50:00 (GMT) on 06/21
Combined Sea Height:6.2 ft
Dominant Period:7.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:080 degrees
Barometric Pressure:1015.7 mbs
Air Temperature: 79.3 degrees
Water Temperature:32.0 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
06/2119:50:006.27.013.715.60801015.779.332.0
06/2118:50:006.616.013.715.60801015.879.332.0
06/2117:50:006.615.013.717.60701015.579.332.0
06/2116:50:006.914.015.617.60801015.279.332.0
06/2115:50:006.615.015.617.60701014.679.032.0
06/2114:50:006.615.015.619.50801014.579.032.0
06/2113:50:006.28.013.715.60801014.679.232.0
06/2112:50:006.616.013.717.60801014.979.232.0
06/2111:50:006.916.015.617.60801015.279.232.0
06/2110:50:006.216.015.619.50801015.779.332.0
06/2109:50:006.215.015.619.50801016.279.532.0
06/2108:50:006.914.015.619.50801016.679.732.0
06/2107:50:006.616.015.619.50701016.479.732.0
06/2106:50:006.214.015.619.50701016.179.732.0
06/2105:50:006.216.015.619.50701015.579.732.0
06/2104:50:006.615.015.619.50701014.879.732.0
06/2103:50:006.216.015.619.50701014.679.732.0
06/2102:50:006.915.013.717.60701014.679.732.0
06/2101:50:007.28.013.717.60601015.079.532.0
06/2100:50:006.98.015.617.60701015.379.732.0
06/2023:50:006.60.013.717.60701015.532.032.0
06/2022:50:006.616.015.617.60701015.779.732.0
06/2021:50:006.216.015.619.50801015.979.732.0
06/2020:50:006.67.015.617.60701016.179.332.0

 

000041309 ___0.027837
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator